#bg-canvas {
    width: 100%;
    height: 99%;
    position: absolute;
}
#login-bg, #bg-canvas {
    width: 100%;
    height: 100%;
    & .bg {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: -webkit-linear-gradient(top,#000,rgba(0,0,0,0) 85%);
    }
    & .bg2 {
        background: rgba(45, 140, 240, .2);
        opacity: .8;
        height: 100%;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
    }
    & .form {
        display: inline-block;
        margin: auto;
        height: 350px;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 385px;
        box-shadow: 0px 0px 15px #999;
        & .ant-card-head-title {
            text-align: center;
        }
    }
}
